29399662720

Names of 29399662720

• Cardinal: 29399662720 can be written as Twenty-nine billion, three hundred ninety-nine million, six hundred sixty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.939966272 × 10¹⁰

Factors of 29399662720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16821

Divisors of 29399662720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 3433 6866 13381 13732 17165 26762 27464 34330 53524 54928 66905 68660 107048 109856 133810 137320 214096 219712 267620 274640 428192 439424 535240 549280 856384 1070480 1098560 1712768 2140960 2197120 4281920 8563840 45936973 91873946 183747892 229684865 367495784 459369730 734991568 918739460 1469983136 1837478920 2939966272 3674957840 5879932544 7349915680 14699831360 29399662720
• Sum of all divisors σ(n): 70309295640
• Sum of proper divisors (its aliquot sum) s(n): 40909632920
• 29399662720 is an abundant number, because the sum of its proper divisors (40909632920) is greater than itself. Its abundance is 11509970200

Bases of 29399662720

• Binary: 11011011000010110110100000010000000₂
• Hexadecimal: 0x6D85B4080
• Base-36: DI7SSXS

Squares and roots of 29399662720

• 29399662720 squared (29399662720²) is 864340168049757798400
• 29399662720 cubed (29399662720³) is 25411309416010999450649755648000
• The square root of 29399662720 is 171463.2984635487
• The cube root of 29399662720 is 3086.3661656923

Scales and comparisons

• 29,399,662,720 seconds is equal to 934 years, 42 weeks, 3 days, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 29,399,662,720 would take you about one thousand, eight hundred sixty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 29399662720 cubic inches would be around 257.2 feet tall.

Recreational maths with 29399662720

• 29399662720 backwards is 02726699392
• The number of decimal digits it has is: 11
• The sum of 29399662720's digits is 55
• More coming soon!